Transionospheric Synthetic Aperture Radar Observation: A comprehensive review

Y Ji, Z Dong, Y Zhang, C Wang… - IEEE Geoscience and …, 2024 - ieeexplore.ieee.org
The ionosphere is the Earth's upper atmosphere with sufficiently charged particles that
influence the electromagnetic wave propagation, thereby impeding spaceborne synthetic …

[图书][B] Transionospheric synthetic aperture imaging

M Gilman, E Smith, S Tsynkov - 2017 - Springer
Imaging of the Earth's surface by spaceborne synthetic aperture radars (SAR) may be
adversely affected by the ionosphere, as the temporal dispersion of radio waves in the …

[HTML][HTML] Research Overview on Ionospheric Probing Based on Spaceborne Synthetic Aperture Radars

JI Yifei, D Zhen, Z Yongsheng, X Chao, MAO Wenfei… - 雷达学报, 2024 - radars.ac.cn
The ionosphere can distort received signals, degrade imaging quality, and decrease
interferometric and polarimetric accuracies of spaceborne Synthetic Aperture Radars (SAR) …

[HTML][HTML] 星载SAR 电离层探测研究综述

计一飞, 董臻, 张永胜, 熊超, 毛文飞, 王成 - 雷达学报, 2024 - radars.ac.cn
星载合成孔径雷达(SAR) 受电离层影响会出现回波信号失真, 图像质量恶化,
干涉/极化测量精度下降等问题, 对于工作在L 波段和P 波段的低波段星载SAR …

Vertical autofocus for the phase screen in a turbulent ionosphere

M Gilman, S Tsynkov - Inverse Problems, 2023 - iopscience.iop.org
The performance of spaceborne synthetic aperture radars (SARs) is affected by the Earth's
ionosphere. In particular, the ionospheric turbulence causes phase perturbations of the SAR …

Transionospheric autofocus for synthetic aperture radar

M Gilman, SV Tsynkov - SIAM Journal on Imaging Sciences, 2023 - SIAM
Turbulent fluctuations of the electron number density in the Earth's ionosphere may hamper
the performance of spaceborne synthetic aperture radar (SAR). Previously, we have …

A mathematical model for SAR imaging beyond the first Born approximation

M Gilman, S Tsynkov - SIAM Journal on Imaging Sciences, 2015 - SIAM
The assumption of weak scattering is standard for the mathematical analysis of synthetic
aperture radar (SAR), as it helps linearize the inverse problem via the first Born …

Modeling the Earth's Ionosphere by a Phase Screen for the Analysis of Transionospheric SAR Imaging

M Gilman, S Tsynkov - IEEE Transactions on Geoscience and …, 2023 - ieeexplore.ieee.org
In the problems of transionospheric synthetic aperture radar (SAR) imaging, autofocus, and
ionospheric tomography, the Earth's ionosphere is often represented by a phase screen. A …

Investigation of ionospheric effects on SAR Interferometry (InSAR): A case study of Hong Kong

W Zhu, XL Ding, HS Jung, Q Zhang, BC Zhang… - Advances in Space …, 2016 - Elsevier
Abstract Synthetic Aperture Radar Interferometry (InSAR) has demonstrated its potential for
high-density spatial mapping of ground displacement associated with earthquakes …

A multiscale approach to a synthetic aperture radar in dispersive random media

J Garnier, K Sølna - Inverse Problems, 2013 - iopscience.iop.org
We consider synthetic aperture radar (SAR) image formation in the situation when the
propagation medium is random and dispersive. The propagation model is the Klein–Gordon …